package Year21_Month11.day1121;

public class Solution1 {
    public ListNode getIntersectionNode(ListNode headA, ListNode headB) {
        ListNode curA = headA;
        ListNode curB = headB;
        while(curA != curB){
            curA = curA == null ? headB : curA.next;
            curB = curB == null ? headA : curB.next;
        }
        return curA;
    }
}
